The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 2021
Filed:
Oct. 31, 2016
Mahle Electric Drives Japan Corporation, Numazu, JP;
Masato Kameyama, Numazu, JP;
MAHLE ELECTRIC DRIVES JAPAN CORPORATION, Numazu, JP;
Abstract
The present invention provides a magnet generator that can reduce a mass without lowering a desired inertia and can prevent an engine from being locked by vibration or impact in a high rotation speed region. In a magnet generator including a rotor including a bowl-like flywheel having a cylindrical section and a ceiling section, a plurality of permanent magnets arranged over the inner circumferential wall surface of the cylindrical section, and a boss arranged in the center of the ceiling section and attached to an output shaft of an engine, and a stator facing the permanent magnets, fixed to the engine side inside the flywheel and including laminated steel plates and coils, wherein at least a part of the ceiling section of the flywheel is formed of a synthetic resin and the remaining part is formed of a metal.